The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 1986
Filed:
Jun. 21, 1984
Applicant:
Inventors:
Akira Higuchi, Otsu, JP;
Hisao Shimizu, Otsu, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 15 ; 428 91 ; 428151 ; 428156 ; 428903 ; 428904 ;
Abstract
The present invention concerns an artificial grain leather comprising a fibrous substrate and a coating layer, said substrate comprising a body portion of entangled ultrafine fibers and a surface portion of non-entangled ultrafine fibers, said coating layer being composed mainly of an elastic high polymer, and said coating layer, said portion of non-entangled ultrafine fibers and said portion of entangled ultrafine fibers being continuously connected in this order.